If `f(sinx)=sin3x ,then f(cos3 0^(@))` is equal to

If f(sin x)=sin3x, then f(cos30^(@)) is equal to

If f(x)=(2-3cosx)/(sinx) , then f'((pi)/(4)) is equal to

If f(x)= |cos x- sin x| , then f'((pi)/(3)) is equal to …….

int_(0)^(pi//2) ( f ( co x )) /( f (sinx ) + f(co sx) ) dx is equal to

If f(x)=int_(2x)^(sinx)cos(t^(3))dt then f'(x) is equal to a) cos(sin^(3)x)cosx-2cos(8x^(3)) b) sin(sin^(3)x)sinx-2sin(8x^(3)) c) cos(cos^(3)x)cosx-2cos(x^(3)) d) cos(sin^(3)x)-cos(8x^(3))

If f(x) is given by f(x)=(cosx+i sinx)(cos3x+isin3x) ......... ....... [cos(2n-1)x+isin(2n-1)x] , then f''(x) is equal to

If f(x) is given by f(x)=(cosx+i sinx)(cos3x+isin3x) ......... ....... [cos(2n-1)x+isin(2n-1)x] , then f''(x) is equal to

If f(x) is given by f(x)=(cosx+i sinx)(cos3x+isin3x) ......... ....... [cos(2n-1)x+isin(2n-1)x] , then f''(x) is equal to